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Renthal Ultralight Rear Sprocket (46T, Silver) 154U-520-46GRSI - Honda 1984-2026
Renthal Ultralight Rear Sprocket (46T, Silver) 154U-520-46GRSI - Honda 1984-2026
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Renthal Ultralight Rear Sprocket (46T, Silver) 154U-520-46GRSI - Honda
Product Description
Equip your bike with the Renthal Ultralight Rear Sprocket, engineered to deliver exceptional power transfer and reduced rotational mass for off-road and motocross riders.
CNC-machined from specially enhanced 7075-T6 aluminum, this sprocket provides high-tensile strength while remaining significantly lighter than steel components to optimize your machine's performance.
Top Features: Renthal Ultralight Rear Sprocket
- CNC-machined construction utilizing a computer-aided ultra-light design to minimize unsprung weight and maximize power transfer.
- Forged from high-strength, specially enhanced 7075-T6 aluminum that is 33% lighter than steel without sacrificing durability.
- Specialized tooth profile allows the chain to roll easily on and off the sprocket for extended wear life, reduced operating noise, and enhanced power delivery.
- Designed for precision fitment across a wide range of popular Honda off-road and motocross models.
Please review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.
Fitment List
| Year Range | Vehicle Brand | Vehicle Model & Sub-Model |
|---|---|---|
| 2026 | Honda | CRF300F |
| 2025-2026 | Honda | CRF250RWE |
| 2021-2026 | Honda | CRF450RL |
| 2019-2026 | Honda | CRF250RX |
| 2019-2026 | Honda | CRF450RWE |
| 2019-2024 | Honda | CRF250F |
| 2019 | Honda | CRF450L |
| 2017-2026 | Honda | CRF450RX |
| 2005-2009, 2012-2017, 2019-2026 | Honda | CRF450X |
| 2004-2026 | Honda | CRF250R |
| 2004-2016 | Honda | CRF250X |
| 2003-2009, 2012-2017 | Honda | CRF150F |
| 2003-2009, 2012-2017 | Honda | CRF230F |
| 2002-2026 | Honda | CRF450R |
| 2000-2007 | Honda | XR650R |
| 1996-2005 | Honda | XR250R |
| 1996-2004 | Honda | XR400R |
| 1987-2007 | Honda | CR125R |
| 1986-2001 | Honda | CR500R |
| 1984-2007 | Honda | CR250R |
Frequently Asked Questions
Q: What material is this rear sprocket made from?
A: It is precision-machined from high-strength, specially enhanced 7075-T6 aluminum to reduce weight while maintaining high durability.
Q: How does this sprocket reduce weight compared to stock steel options?
A: The ultralight design utilizes advanced computer-aided machining and specialized aluminum that is 33 percent lighter than steel counterparts.
Expert Pro-Tip: Always inspect your drive chain and front sprocket whenever replacing your rear sprocket. Installing a new aluminum rear sprocket onto a heavily worn chain or pitted front sprocket will drastically accelerate wear and reduce performance.
Recommended Pairings:
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